Summary of Significant Accounting Policies (Soyb) (Narrative) (Details) (Teucrium Soybean Fund [Member], USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Mar. 04, 2012
Teucrium Soybean Fund [Member]
Creations and Redemptions
Common units per Creation Basket	25,000		50,000
Common units per Redemption Basket	25,000		50,000
Minimum level of shares per Redemption Basket minimum level	50,000
Minimum number of Redemption Baskets	2
Cash Equivalents
Money market funds	$ 3,765,791	$ 6,169,205
Sponsor Fee and Allocation of Expenses
Annual sponsor fee	1.00%
Expenses subject to reimbursement	590,000	560,000
Expenses subject to reimbursement paid	$ 47,200